Home / 6,936,404.40-10,404,606.60-1,887,714.90

Finding the Fourth Proportional to 6,936,404.40, 10,404,606.60 and 1,887,714.90

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Solution

The fourth proportional to 6,936,404.40, 10,404,606.60 and 1,887,714.90 is: 2,831,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,404.40 : 10,404,606.60 = 1,887,714.90 : x
  2. Step 2: Convert to fraction form
    6,936,404.40/10,404,606.60 = 1,887,714.90/x
  3. Step 3: Cross multiply
    6,936,404.40x = 10,404,606.60 × 1,887,714.90
  4. Step 4: Simplify right side
    6,936,404.40x = 19,640,930,907,458.34
  5. Step 5: Solve for x
    x = 19,640,930,907,458.34/6,936,404.40
  6. Step 6: Final answer
    x = 2,831,572.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.